/*
 * Copyright (c) 2024 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.fluss.metrics.util;

import com.alibaba.fluss.metrics.groups.GenericMetricGroup;
import com.alibaba.fluss.metrics.groups.MetricGroup;
import com.alibaba.fluss.metrics.registry.NOPMetricRegistry;

/** A metric group does nothing for testing purpose. */
public class NOPMetricsGroup extends GenericMetricGroup {

    private NOPMetricsGroup() {
        super(NOPMetricRegistry.INSTANCE, null, "nopGroup");
    }

    public static MetricGroup newInstance() {
        return new NOPMetricsGroup();
    }
}
